Air preheater, or boiler preheater, is an important boiler part. It can be divided into two kinds, Tubular type air preheater and Vertical type air preheater. Air preheater pipe type, mainly using industrial furnaces or smoke waste heat boiler combustion air preheating furnace enter, such not only improves the thermal efficiency of the stove and reduce the environment pollution. Enamel air preheater products are classified as following by application 1. Enamel heat exchanger designed for denitration renovation projects 2. Enamel heat exchanger for circulating fluidized bed boiler and pulverized coal boilers Heat
exchanger parts for garbage incinerators and biomass boilers 3.Heat exchanger parts for grate furnaces, like chain grate furnaces4.Heat exchanger parts for gas-fueled boilers, such as kerosene boilers, coke ovens, etc.
staggered arrangement /
staggered arrangement / in-line arrangement
Sealing of pipe and plate
Packing heat- resistant material/ welding
a,when gas scours external tube, welcoming smoke tubes have protective tile
b,when gas scours inside tube,wear casing pipes are installed in gas inlet.
Quality control and management to the whole produce process, including ingot smelting, hot-rolling, heat treatment, machining and strictly final inspection prior to delivery.Excellent product quality and service, competitive price, “in-time” delivery
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